Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Atmospheric composition Weather Data Meteosat Metop Tags MSG IASI AVHRR GOME-2 SEVIRI Metop-A Europe Asia GOES Terra/Aqua MODIS Date 2008 Date August SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 14 August 2008 00:00 UTC SO2 plumes from the Kasatochi eruption Sulphur dioxide (SO2) plumes from the Kasatochi eruption circled the whole northern hemisphere over more than 20 days. Case study 9 August 2008 17:12 UTC Ring-shape convective storms Ring-shape convective storms over the south-eastern part of Rub al Khali.